inline ColorWriteMask operator|(ColorWriteMask m1, ColorWriteMask m2)
{ return static_cast<ColorWriteMask>(static_cast<int>(m1)|static_cast<int>(m2)); }
inline ColorWriteMask operator|(ColorWriteMask m1, ColorWriteMask m2)
{ return static_cast<ColorWriteMask>(static_cast<int>(m1)|static_cast<int>(m2)); }
void operator>>(const LexicalConverter &, BlendEquation &);
void operator<<(LexicalConverter &, BlendEquation);
void operator>>(const LexicalConverter &, BlendEquation &);
void operator<<(LexicalConverter &, BlendEquation);